Which of the Following Ions Will Be Expected to Have

question 35

Multiple Choice

Which of the following ions will be expected to have the most negative heat of hydration, ΔH_hydr?

• A)Na ⁺
• B)Cs ⁺
• C)Ca ²⁺
• D)F ⁻
• E)I ⁻

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Definitions:

Electron Shells

Electron shells are layers of electrons that surround the nucleus of an atom, where each shell has a different energy level.

Silicon

A chemical element with the symbol Si, known for its semiconductor properties and used extensively in electronic devices.

Anions

Negatively charged ions that are formed when an atom gains one or more electrons, commonly found in various chemical reactions and solutions.

Electrons

Electrons are subatomic particles with a negative charge, found in all atoms, and play a key role in chemical reactions and electricity.